State of Probability of State Economy of Economy Bust Boom State of Economy Roll Bust Boom Ross Calculate the standard deviations for Roll and Ross by filling in the following table: Note: A negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answ decimal places. Bust Boom 0.30 0.70 Probability of State of Economy 0.30 0.70 0.30 0.70 Security Returns if State Occurs Return Deviation from Expected Return Roll -18% 29 -0.0360 Ross 19% 7 Squared Return Deviation 0 = 0.0013 0 = Product

Calculate the standard deviations for Roll and Ross by filling in the following table: Note: A negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your ans decimal places